Added help pop-overs and new help button to the Add Existing Host s and Add Groups dialogs on Inventories page.

awx/ui/static/js/lists/Groups.js

@@ -35,6 +35,18 @@ angular.module('GroupListDefinition', [])
                 ngClick: 'createGroup()',
                 "class": 'btn-success btn-small',
                 awToolTip: 'Create a new group'
+                },
+             help: {
+                awPopOver: "Select groups by clicking on each group you wish to add. Add the selected groups to your inventory " +
+                    "or to the selected parent group by clicking the Select button. You can also create a new group by clicking the " +
+                    "Create New Group button.",
+                dataPlacement: 'left',
+                dataContainer: "#form-modal",
+                icon: "icon-question-sign",
+                mode: 'all',
+                'class': 'btn-small btn-info',
+                awToolTip: 'Click for help',
+                dataTitle: 'Adding Groups'
                 }
             },